Youngest Players at Top 8
The youngest player ever to enter the ATP Top 8 is Michael Chang, who first appeared at 17y 3m 21d on 1989-06-12. The second youngest is Boris Becker (17y 7m 16d on 1985-07-08). Third is Aaron Krickstein (17y 8m 20d). 33 players in this list entered the Top 8 before their 21st birthday.
| Top | Player | Age at Top 8 | Date |
|---|---|---|---|
| 1 | 17y 3m 21d | 1989-06-12 | |
| 2 | 17y 7m 16d | 1985-07-08 | |
| 3 | 17y 8m 20d | 1985-04-22 | |
| 4 | 17y 11m 28d | 1974-06-03 | |
| 5 | 18y 1m 8d | 1988-06-06 | |
| 6 | 18y 1m 19d | 1982-10-11 | |
| 7 | 18y 9m 7d | 1993-06-07 | |
| 8 | 18y 10m 22d | 2005-04-25 | |
| 9 | 19y 0m 4d | 2022-05-09 | |
| 10 | 19y 0m 27d | 1983-09-12 | |
| 11 | 19y 0m 29d | 1990-09-10 | |
| 12 | 19y 3m 14d | 1984-09-10 | |
| 13 | 19y 3m 26d | 2000-06-19 | |
| 14 | 19y 3m 25d | 1991-01-07 | |
| 15 | 19y 6m 17d | 1987-07-20 | |
| 16 | 19y 7m 16d | 1978-10-02 | |
| 17 | 19y 8m 25d | 1985-10-14 | |
| 18 | 19y 10m 5d | 2023-03-06 | |
| 19 | 19y 10m 11d | 2007-04-02 | |
| 20 | 20y 1m 3d | 2007-06-18 |
